/Engine/Plugins/Experimental/PCG/Source/PCG/Public/PCGSubgraph.h
void PrepareSubgraphData ( const [UPCGSubgraphSettings](API\Plugins\PCG\UPCGSubgraphSettings) * Settings, [FPCGSubgraphContext](API\Plugins\PCG\FPCGSubgraphContext) * Context, const [FPCGDataCollection](API\Plugins\PCG\FPCGDataCollection) & InputData, [FPCGDataCollection](API\Plugins\PCG\FPCGDataCollection) & OutputData ) const